OpenWrt – Rev 1
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/*
* ZyXEL NBG6716/NBG6616 board support
*
* Based on the Qualcomm Atheros AP135/AP136 reference board support code
* Copyright (c) 2012 Qualcomm Atheros
* Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2013 Andre Valentin <avalentin@marcant.net>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include <linux/version.h>
#include <linux/platform_device.h>
#include <linux/ar8216_platform.h>
#include <linux/gpio.h>
#include <linux/mtd/mtd.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
#include <linux/mtd/nand.h>
#else
#include <linux/mtd/rawnand.h>
#endif
#include <linux/platform/ar934x_nfc.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "pci.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
#include "dev-eth.h"
#include "dev-leds-gpio.h"
#include "dev-nfc.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#include "nvram.h"
#define NBG6716_GPIO_LED_INTERNET 18
#define NBG6716_GPIO_LED_POWER 15
#define NBG6716_GPIO_LED_USB1 4
#define NBG6716_GPIO_LED_USB2 13
#define NBG6716_GPIO_LED_WIFI2G 19
#define NBG6716_GPIO_LED_WIFI5G 17
#define NBG6716_GPIO_LED_WPS 21
#define NBG6716_GPIO_BTN_RESET 23
#define NBG6716_GPIO_BTN_RFKILL 1
#define NBG6716_GPIO_BTN_USB1 0
#define NBG6716_GPIO_BTN_USB2 14
#define NBG6716_GPIO_BTN_WPS 22
#define NBG6716_GPIO_USB_POWER 16
#define NBG6716_KEYS_POLL_INTERVAL 20 /* msecs */
#define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
#define NBG6716_MAC0_OFFSET 0
#define NBG6716_MAC1_OFFSET 6
#define NBG6716_WMAC_CALDATA_OFFSET 0x1000
#define NBG6716_PCIE_CALDATA_OFFSET 0x5000
/* NBG6616 has a different GPIO usage as it does not have USB Buttons */
#define NBG6616_GPIO_LED_USB0 14
#define NBG6616_GPIO_LED_USB1 21
#define NBG6616_GPIO_LED_WPS 0
static struct gpio_led nbg6716_leds_gpio[] __initdata = {
{
.name = "nbg6716:white:internet",
.gpio = NBG6716_GPIO_LED_INTERNET,
.active_low = 1,
},
{
.name = "nbg6716:white:power",
.gpio = NBG6716_GPIO_LED_POWER,
.active_low = 1,
},
{
.name = "nbg6716:white:usb1",
.gpio = NBG6716_GPIO_LED_USB1,
.active_low = 1,
},
{
.name = "nbg6716:white:usb2",
.gpio = NBG6716_GPIO_LED_USB2,
.active_low = 1,
},
{
.name = "nbg6716:white:wifi2g",
.gpio = NBG6716_GPIO_LED_WIFI2G,
.active_low = 1,
},
{
.name = "nbg6716:white:wifi5g",
.gpio = NBG6716_GPIO_LED_WIFI5G,
.active_low = 1,
},
{
.name = "nbg6716:white:wps",
.gpio = NBG6716_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_keys_button nbg6716_gpio_keys[] __initdata = {
{
.desc = "RESET button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "RFKILL button",
.type = EV_SW,
.code = KEY_RFKILL,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_RFKILL,
.active_low = 0,
},
{
.desc = "USB1 eject button",
.type = EV_KEY,
.code = BTN_1,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_USB1,
.active_low = 1,
},
{
.desc = "USB2 eject button",
.type = EV_KEY,
.code = BTN_2,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_USB2,
.active_low = 1,
},
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_WPS,
.active_low = 1,
},
};
static struct gpio_led nbg6616_leds_gpio[] __initdata = {
{
.name = "nbg6616:green:power",
.gpio = NBG6716_GPIO_LED_POWER,
.active_low = 1,
},
{
.name = "nbg6616:green:usb2",
.gpio = NBG6616_GPIO_LED_USB0,
.active_low = 1,
},
{
.name = "nbg6616:green:usb1",
.gpio = NBG6616_GPIO_LED_USB1,
.active_low = 1,
},
{
.name = "nbg6616:green:wifi2g",
.gpio = NBG6716_GPIO_LED_WIFI2G,
.active_low = 1,
},
{
.name = "nbg6616:green:wifi5g",
.gpio = NBG6716_GPIO_LED_WIFI5G,
.active_low = 1,
},
{
.name = "nbg6616:green:wps",
.gpio = NBG6616_GPIO_LED_WPS,
.active_low = 1,
}
};
static struct gpio_keys_button nbg6616_gpio_keys[] __initdata = {
{
.desc = "RESET button",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_RESET,
.active_low = 1,
},
{
.desc = "RFKILL button",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_RFKILL,
.active_low = 1,
},
{
.desc = "WPS button",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = NBG6716_KEYS_DEBOUNCE_INTERVAL,
.gpio = NBG6716_GPIO_BTN_WPS,
.active_low = 1,
},
};
static struct ar8327_pad_cfg nbg6716_ar8327_pad0_cfg;
static struct ar8327_pad_cfg nbg6716_ar8327_pad6_cfg;
static struct ar8327_led_cfg nbg6716_ar8327_led_cfg;
static struct ar8327_platform_data nbg6716_ar8327_data = {
.pad0_cfg = &nbg6716_ar8327_pad0_cfg,
.pad6_cfg = &nbg6716_ar8327_pad6_cfg,
.port0_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.port6_cfg = {
.force_link = 1,
.speed = AR8327_PORT_SPEED_1000,
.duplex = 1,
.txpause = 1,
.rxpause = 1,
},
.led_cfg = &nbg6716_ar8327_led_cfg
};
static struct mdio_board_info nbg6716_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.mdio_addr = 0,
.platform_data = &nbg6716_ar8327_data,
},
};
static void nbg6716_get_mac(void* nvram_addr, const char *name, char *mac)
{
u8 *nvram = (u8 *) KSEG1ADDR(nvram_addr);
int err;
err = ath79_nvram_parse_mac_addr(nvram, 0x10000,
name, mac);
if (err)
pr_err("no MAC address found for %s\n", name);
}
static void __init nbg6716_common_setup(u32 leds_num, struct gpio_led* leds,
u32 keys_num,
struct gpio_keys_button* keys,
void* art_addr, void* nvram)
{
u8 *art = (u8 *) KSEG1ADDR(art_addr);
u8 tmpmac[ETH_ALEN];
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, leds_num, leds);
ath79_register_gpio_keys_polled(-1, NBG6716_KEYS_POLL_INTERVAL,
keys_num, keys);
ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
ath79_register_nfc();
gpio_request_one(NBG6716_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
nbg6716_get_mac(nvram, "ethaddr=", tmpmac);
ath79_register_pci();
ath79_register_wmac(art + NBG6716_WMAC_CALDATA_OFFSET, tmpmac);
ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
ath79_register_mdio(0, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, tmpmac, 2);
ath79_init_mac(ath79_eth1_data.mac_addr, tmpmac, 3);
mdiobus_register_board_info(nbg6716_mdio0_info,
ARRAY_SIZE(nbg6716_mdio0_info));
/* GMAC0 is connected to the RMGII interface */
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_register_eth(0);
/* GMAC1 is connected to the SGMII interface */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
ath79_eth1_data.speed = SPEED_1000;
ath79_eth1_data.duplex = DUPLEX_FULL;
ath79_register_eth(1);
}
static void __init nbg6716_010_setup(void)
{
/* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
/* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
ath79_eth0_pll_data.pll_1000 = 0xa6000000;
ath79_eth1_pll_data.pll_1000 = 0x03000101;
nbg6716_ar8327_led_cfg.open_drain = 0;
nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
nbg6716_common_setup(ARRAY_SIZE(nbg6716_leds_gpio), nbg6716_leds_gpio,
ARRAY_SIZE(nbg6716_gpio_keys), nbg6716_gpio_keys,
(void*) 0x1f050000, (void*) 0x1f040000);
}
static void __init nbg6616_010_setup(void)
{
/* GMAC0 of the AR8337 switch is connected to GMAC0 via RGMII */
nbg6716_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_RGMII;
nbg6716_ar8327_pad0_cfg.txclk_delay_en = true;
nbg6716_ar8327_pad0_cfg.rxclk_delay_en = true;
nbg6716_ar8327_pad0_cfg.txclk_delay_sel = AR8327_CLK_DELAY_SEL1;
nbg6716_ar8327_pad0_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2;
/* GMAC6 of the AR8337 switch is connected to GMAC1 via SGMII */
nbg6716_ar8327_pad6_cfg.mode = AR8327_PAD_MAC_SGMII;
nbg6716_ar8327_pad6_cfg.rxclk_delay_en = true;
nbg6716_ar8327_pad6_cfg.rxclk_delay_sel = AR8327_CLK_DELAY_SEL0;
ath79_eth0_pll_data.pll_1000 = 0xa6000000;
ath79_eth1_pll_data.pll_1000 = 0x03000101;
nbg6716_ar8327_led_cfg.open_drain = 0;
nbg6716_ar8327_led_cfg.led_ctrl0 = 0xffb7ffb7;
nbg6716_ar8327_led_cfg.led_ctrl1 = 0xffb7ffb7;
nbg6716_ar8327_led_cfg.led_ctrl2 = 0xffb7ffb7;
nbg6716_ar8327_led_cfg.led_ctrl3 = 0x03ffff00;
nbg6716_common_setup(ARRAY_SIZE(nbg6616_leds_gpio), nbg6616_leds_gpio,
ARRAY_SIZE(nbg6616_gpio_keys), nbg6616_gpio_keys,
(void*) 0x1f040000, (void*) 0x1f030000);
}
MIPS_MACHINE(ATH79_MACH_NBG6716, "NBG6716",
"Zyxel NBG6716",
nbg6716_010_setup);
MIPS_MACHINE(ATH79_MACH_NBG6616, "NBG6616",
"Zyxel NBG6616",
nbg6616_010_setup);